Cremona's table of elliptic curves

91728 = 2⁴ · 3² · 7² · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 13-	Signs for the Atkin-Lehner involutions
Class	91728fo	Isogeny class
Conductor	91728	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	65790392764981248 = 213 · 37 · 710 · 13	Discriminant
Eigenvalues	2- 3-  2 7- -4 13-  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2942499,-1942736222]	[a1,a2,a3,a4,a6]
Generators	[-124170:14036:125]	Generators of the group modulo torsion
j	8020417344913/187278	j-invariant
L	7.5702800990858	L(r)(E,1)/r!
Ω	0.11527127109786	Real period
R	8.2092007975099	Regulator
r	1	Rank of the group of rational points
S	1.0000000018591	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	11466y3 30576dc4 13104bt3	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 91728fo4

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	-	2	-	-4	-	6	-4	0	6	-8	10	-6	-4	-4	-10	-4	6	8	0	10	8	-4	-6	2

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Quadratic twists for elliptic curve 91728fo4

-4	-3	-7
11466y3	30576dc4	13104bt3

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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